Improvements in or relating to furnaces for heating vermiculite or other materials,申请号GB19500015093-传众专利搜索

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发明名称	Improvements in or relating to furnaces for heating vermiculite or other materials
摘要
申请公布号	GB676338(A)	申请公布日期	1952.07.23
申请号	GB19500015093	申请日期	1950.06.16
申请人	BELMONT JOHN DALE	发明人
分类号	C04B20/06	主分类号	C04B20/06
代理机构		代理人
主权项
地址

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